Self-heating in coal has been extensively studied. The tendency to self-heat decreases with increasing rank of the coal. Lignite coals are more active than bituminous coals, which are more active than anthracite coals.
Cilantro, also known as Chinese parsley, is the leaf of the coriander plant. The spice coriander is the seed. The names cilantro and coriander are sometimes interchanged. In England, for example, only the word coriander is used and they are differentiated by referring to the coriander seed or coriander leaf.ilantro, also known as Chinese parsley, is the leaf of the coriander plant. The spice coriander is the seed. The names cilantro and coriander are sometimes interchanged. In England, for example, only the word coriander is used and they are differentiated by referring to the coriander seed or coriander leaf.
Cilantro or coriander not only has two common names, but two entirely different identities and uses. Cilantro, Coriandrum sativum, describes the first or vegetative stage of the plantâs life cycle. After the plant flowers and develops seeds, it is referred to as coriander. Cilantro (sih-LAHN-troh)is the Spanish word for coriander leaves. It is also sometimes called Chinese or Mexican parsley.